Rockwell Automation 440R MSR312 Configurable Monitoring Safety Relay w/DeviceNet Communications - Manual (Page 20)

Configurable Monitoring Safety Relay with DeviceNet™ Communications
Chapter 3: Quick Start Guide
20 MSR312-UM001B-EN-P
Step 3. Set up I/O parameters for the MSR312P.
Verify the Strobed and Polled boxes are unchecked. Check the “Change of State/Cyclic” box. Set the Input Size to 2 and the
Output Size to 1. We knew the I/O sizes from the parameter help within the MSR312P Parameter (103, 104, 105). Select an
appropriate Heartbeat Rate. (Default is ok) Click OK.